Home / 9,586,981.20-13,230,320.57-5,236,272.75

Finding the Fourth Proportional to 9,586,981.20, 13,230,320.57 and 5,236,272.75

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Solution

The fourth proportional to 9,586,981.20, 13,230,320.57 and 5,236,272.75 is: 7,226,212.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,586,981.20 : 13,230,320.57 = 5,236,272.75 : x
  2. Step 2: Convert to fraction form
    9,586,981.20/13,230,320.57 = 5,236,272.75/x
  3. Step 3: Cross multiply
    9,586,981.20x = 13,230,320.57 × 5,236,272.75
  4. Step 4: Simplify right side
    9,586,981.20x = 69,277,567,074,455.47
  5. Step 5: Solve for x
    x = 69,277,567,074,455.47/9,586,981.20
  6. Step 6: Final answer
    x = 7,226,212.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.